ifvisible.js
Checks if the current page is visible or not
Then.js
The fastest, smallest, fully compatible, full-featured asynchronous module!
Serenade.js
Client side MVC framework
Jsviews
Interactive data-driven views, built on top of JsRender templates
Pencilblue
Full stack online publishing and CMS for Node.js
Paperclip.js
reactive DOM template engine built for speed, and extensibility
Enyo
A JavaScript application framework emphasizing modularity and encapsulation
Pixel Craft
A Pixel Art Editor
Nanobar
Very lightweight progress bars. No jQuery
Lucid Js
LucidJS is a chainable event emitter library. It offers several unique features such as set events, emitter piping, DOM node encapsulation, sub events, along with the usual event triggering and binding. LucidJS emitters also feature meta events that allow listening for event binding and event triggering. LucidJS works in both the browser and node.js.
Gas
Google Analytics on Steroids. A Google Analytics implementation with more power features.
Curl
A small, fast module and resource loader with dependency management. (AMD, CommonJS Modules/1.1, CSS, HTML, etc.)
Knockout Projections
Knockout.js observable arrays get smarter
Webpack
Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jade, coffee, css, less, ... and your custom stuff.
Simplecart
A simple javascript shopping cart that easily integrates with your current website.
Q
A tool for making and composing asynchronous promises in JavaScript
Carrot
🥕 Multi-threaded Self-Assembling Neural Networks in Node.js & Browser